1937
Collectors Committee, 1992
Collectors Committee, 1981
Theodore Roszak, 1937
Collectors Committee, 1986
Collectors Committee, 1928
Collectors Committee, 1950
Collectors Committee, 1989
Theodore Roszak, 1940
Collectors Committee, 1971
Collectors Committee, 1990
Collectors Committee, 1965
Collectors Committee, 1972
![Studies for Constructivist Sculptures [verso]](https://api.nga.gov/iiif/b286b6a7-fa6f-4082-a8e0-448d56ce5d31/full/843,/0/default.jpg)
